KUL ES-87 Tenkeyless Mechanical Keyboard (Cherry MX Green) US 87-key Tenkeyless Reduced Layout Mechanical Keyboard w/full width keys Authentic Cherry MX Green (Strong Click) Switches; rated up to 50 million keypresses USB/PS2 Interface w/full N-key Rollover USB gaming option Mac OSX Compatibility Mode Sleek modern styling that appeals to power users, gamers, and professionals